Cortexolone-d5

Name: Cortexolone-d5
Brand: Vaqora Chemicals
SKU: VQ-037602

About Cortexolone-d5

Vaqora Chemicals supplies Cortexolone-d5, a stable isotope labelled analogue related to Cortisol registered under CAS number 1258063-56-7. Formula C21H30O4, molecular weight 351.5 g/mol. It is also known as Cortodoxone-d5 or 11-Deoxycortisol-d5.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

Its mass shift relative to the unlabelled analyte makes it a dependable internal standard for LC-MS/MS assays, improving accuracy in bioanalysis, therapeutic drug monitoring and method validation. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Cortexolone-d5 is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

Industries

Related to Cortisol

View every impurity, metabolite and intermediate we list for Cortisol.

Cortisol impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Cortexolone-d5
Catalogue No.	VQ-037602
CAS Number	1258063-56-7
IUPAC name	(8R,9S,10R,13S,14S,17R)-2,2,4,6,6-pentadeuterio-17-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthren-3-one
Molecular formula	C₂₁H₃₀O₄
Molecular weight	351.5 g/mol
Exact mass	351.2458
Grade	Reference Standard
HSN code	38229090
InChIKey	WHBHBVVOGNECLV-NGKMQDFHSA-N
SMILES	[2H]C1=C2[C@](CC(C1=O)([2H])[2H])([C@H]3CC[C@]4([C@H]([C@@H]3CC2([2H])[2H])CC[C@@]4(C(=O)CO)O)C)C
PubChem CID	71310746

Physical properties
Physical form	Solid
LogP (XLogP3)	2.5
H-bond donors / acceptors	2 / 4
TPSA	74.6 Å²
Synonyms	Cortodoxone-d5, 11-Deoxycortisol-d5, 11-Deoxycortisol-[D5], 11-Deoxycortisol-2,2,4,6,6-d5, TMID-0111

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Cortexolone-d5?

The CAS Registry Number of Cortexolone-d5 is 1258063-56-7. It is also known as Cortodoxone-d5, 11-Deoxycortisol-d5, 11-Deoxycortisol-[D5].

What is the molecular formula and molecular weight of Cortexolone-d5?

Cortexolone-d5 has the molecular formula C21H30O4 and a molecular weight of 351.5 g/mol. Its IUPAC name is (8R,9S,10R,13S,14S,17R)-2,2,4,6,6-pentadeuterio-17-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthren-3-one.

What is Cortexolone-d5 used for?

Cortexolone-d5 is supplied as a characterised reference material related to Cortisol. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Cortexolone-d5 can I order?

We supply Cortexolone-d5 in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Cortexolone-d5?

Yes. Every lot of Cortexolone-d5 is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Cortexolone-d5 be shipped internationally?

Yes. We export Cortexolone-d5 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.